Use prefixed_name in index swap

[thislg]

Fixes #360

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.69%. Comparing base (2c3080e) to head (a2f7029).
Report is 3 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main     #361      +/-   ##
============================================
+ Coverage     88.67%   88.69%   +0.01%     
  Complexity        1        1              
============================================
  Files            20       20              
  Lines           901      911      +10     
============================================
+ Hits            799      808       +9     
- Misses          102      103       +1     

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[norkunas]

bors merge

[meili-bors]

Build succeeded:

• integration-tests (PHP 8.2) (Symfony 7.1.*)
• Code style
• integration-tests (PHP 7.4) (Symfony 5.4.*)
• integration-tests (PHP 8.2) (Symfony 6.4.*)
• integration-tests (PHP 8.1) (Symfony 6.4.*)
• integration-tests (PHP 8.3) (Symfony 7.0.*)
• integration-tests (PHP 8.3) (Symfony 6.4.*)
• integration-tests (PHP 8.2) (Symfony 7.0.*)
• integration-tests (PHP 8.3) (Symfony 7.1.*)

[norkunas]

Thank you @thislg